AionLabs: Aion-RP 1.0 (8B)
AionLabs Aion-RP 1.0 (8B) appears to be a roleplay-focused 8B model with no benchmark data, a small 32K context window, and relatively high pricing for its size class. It is not suitable for professional business applications based on available information.
Assessment date: March 14, 2026
Our methodology takes into account a range of factors including pricing, functionality, capabilities, benchmark performance, and real-world applicability. Rankings are reviewed and updated regularly as new models are released. Issues with our rankings? Contact us
Aion-RP-Llama-3.1-8B ranks the highest in the character evaluation portion of the RPBench-Auto benchmark, a roleplaying-specific variant of Arena-Hard-Auto, where LLMs evaluate each other’s responses. It is a fine-tuned base model rather than an instruct model, designed to produce more natural and varied writing.
Architecture
| Modality | Text → Text |
| Tokenizer | Other |
| Parameters | 8B |
Model Information
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.80 | $0.000800 |
| Output | $1.60 | $0.001600 |
Live Performance
Live endpoint metrics — refreshed every 30 minutes.
